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4197025 = 52729827
BaseRepresentation
bin10000000000101010100001
321220020020101
4100000222201
52033301100
6225542401
750450140
oct20005241
97806211
104197025
112407318
1214a4a01
13b3c461
147b3757
1557d86a
hex400aa1

4197025 has 24 divisors (see below), whose sum is σ = 6160320. Its totient is φ = 2775360.

The previous prime is 4197019. The next prime is 4197031. The reversal of 4197025 is 5207914.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4197019) and next prime (4197031).

It is not a de Polignac number, because 4197025 - 25 = 4196993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4196984 and 4197002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4662 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (256680).

Almost surely, 24197025 is an apocalyptic number.

It is an amenable number.

4197025 is a deficient number, since it is larger than the sum of its proper divisors (1963295).

4197025 is a wasteful number, since it uses less digits than its factorization.

4197025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4197025 is about 2048.6641989355. The cubic root of 4197025 is about 161.3047607613.

The spelling of 4197025 in words is "four million, one hundred ninety-seven thousand, twenty-five".

Divisors: 1 5 7 25 29 35 145 175 203 725 827 1015 4135 5075 5789 20675 23983 28945 119915 144725 167881 599575 839405 4197025